| 释义 |
mucous secretion- 英?[?mju:k?s s??kri:??n]
- 美?[?mjuk?s s??kri??n]
英英释义Noun1. protective secretion of the mucous membranes; in the gut it lubricates the passage of food and protects the epithelial cells; in the nose and throat and lungs it can make it difficult for bacteria to penetrate the body through the epithelium
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